that should be a Colt lightweight officers acp, made in 1987 and cost then retail 458.88
Pricing now would depend on finish, condition, etc , anywhere from 500.00 to 900.00.
mk is short for 'mark'
100-1000 USD or so
You will have to call Colt
Go to Colt's website and request a manual.
You will have to call Colt to find out.
You must call Colt.
i would like to know what year that colt MK IV series 80 with serial # 302587 manufacture and what made is this?
Fourth variation.
Call Colt.
You will have to call Colt to find out.
Proofhouse.com has Colt sn data
You will have to call Colt to find out.